#!/Library/Frameworks/Python.framework/Versions/Current/bin/python
# L-26 MCS 275 Fri 14 Mar 2008 : scripts_showall.py
# This script performs the action invoked by scripts_sort.py.
# It is known as the "submit client" by the database server
# scripts_sortdb.py.
import cgi
from socket import *
hostname = 'localhost' # on same host
number = 11267 # same port number
buffer = 80 # size of the buffer
def PrintHeader(title):
"""
writes title and header of page
"""
print """Content-type: text/html
%s
""" % title
def SendSortOrder(cs):
"""
Sends sort order to server
using the client socket cs.
"""
form = cgi.FieldStorage()
sortby = form['sort'].value
if eval(form['order'].value):
sortby = sortby + '+'
else:
sortby = sortby + '-'
cs.send(sortby)
def RetrieveTable(cs,n):
"""
Retrieves table of n records,
using socket cs to communicate.
"""
print ""
for i in range(0,n):
data = cs.recv(buffer)
d = data.split(':')
print ""
print "| %d | " % i
print "%s | " % d[0]
print "%s | " % d[1]
print "%s | " % d[2]
print "
"
print "
"
def main():
"""
Connects and prints data of server.
"""
PrintHeader('showing all scripts')
server_address = (hostname, number)
client = socket(AF_INET, SOCK_STREAM)
client.connect(server_address)
data = client.recv(buffer)
n = int(data)
print "Number of scripts : %d" % n
SendSortOrder(client)
RetrieveTable(client,n)
client.close()
main()